﻿using System;
using System.Collections.Generic;
using System.Text;

namespace Practice
{
    class Refclass
    {
        //ref参数练习
        public bool Jubge(ref int num)
        {
            if (num % 5 == 0)
            {
                return true;
            }
            return false;
        }
        //out参数练习
        public void Judge(int num ,out bool result)
        {
            if (num % 5 == 0)
            {
                result = true;
            }
            else
            {
                result = false;
            }












        }


    }
}
